102200221131 has 16 divisors (see below), whose sum is σ = 136652378400. Its totient is φ = 67940956160.

The previous prime is 102200221111. The next prime is 102200221169. The reversal of 102200221131 is 131122002201.

It is a cyclic number.

It is not a de Polignac number, because 102200221131 - 2²² = 102196026827 is a prime.

It is a super-2 number, since 2×102200221131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102200221131.

It is not an unprimeable number, because it can be changed into a prime (102200221111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312461 + ... + 2356241.

It is an arithmetic number, because the mean of its divisors is an integer number (8540773650).

Almost surely, 2^102200221131 is an apocalyptic number.

102200221131 is a deficient number, since it is larger than the sum of its proper divisors (34452157269).

102200221131 is a wasteful number, since it uses less digits than its factorization.

102200221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45966.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102200221131 its reverse (131122002201), we get a palindrome (233322223332).

The spelling of 102200221131 in words is "one hundred two billion, two hundred million, two hundred twenty-one thousand, one hundred thirty-one".